Home / 653,320.08-901,578.60-366,865.20

Finding the Fourth Proportional to 653,320.08, 901,578.60 and 366,865.20

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Solution

The fourth proportional to 653,320.08, 901,578.60 and 366,865.20 is: 506,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,320.08 : 901,578.60 = 366,865.20 : x
  2. Step 2: Convert to fraction form
    653,320.08/901,578.60 = 366,865.20/x
  3. Step 3: Cross multiply
    653,320.08x = 901,578.60 × 366,865.20
  4. Step 4: Simplify right side
    653,320.08x = 330,757,813,404.72
  5. Step 5: Solve for x
    x = 330,757,813,404.72/653,320.08
  6. Step 6: Final answer
    x = 506,272.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.